diff --git a/solutions/day-02/index.html b/solutions/day-02/index.html
index b808d2b..2c59a69 100644
--- a/solutions/day-02/index.html
+++ b/solutions/day-02/index.html
@@ -124,7 +124,9 @@
     )
 
     const techs = ['HTML', 'CSS', 'JavaScript']
-
+    // format before injection
+    const techsFormatted = techs.map((tech) => <li>{tech}</li>)
+    
     const header = (
         <header>
             <div className = 'header-wrapper'>
@@ -156,7 +158,7 @@
               </strong>
               :
             </p>
-            <ul>{techs}</ul>
+            <ul>{techsFormatted}</ul>
             {result}
             {personAge}
           </div>